package com.zjsystem.zjsy.utils;

import java.util.UUID;

public class UUIDUtils {

    public static String random(){
        String substring = UUID.randomUUID().toString().replace("-", "").substring(0, 12);
        long l = Long.parseLong(substring, 16);
        int i = (int) (l % 1000000000L);
        return String.valueOf(i);
    }
}
